Restoring Force Model of an Energy-Dissipation Joint in Hybrid Frames: Simplified Skeleton Curve and Hysteretic Rules

<table class="table-group" id="tab12"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Specimen</td><td class="align_center"><i>J</i>-6-1</td><td class="align_center"><i>J</i>-8-1</td><td class="align_center"><i>J</i>-8-2</td><td class="align_center"><i>J</i>-8-3</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Maximum damping ratio of the test</td><td class="align_center">0.311</td><td class="align_center">0.312</td><td class="align_center">0.305</td><td class="align_center">0.292</td></tr><tr><td class="align_left">Maximum damping ratio of the simplified model</td><td class="align_center">0.293</td><td class="align_center">0.312</td><td class="align_center">0.299</td><td class="align_center">0.282</td></tr><tr><td class="align_left">Error (%)</td><td class="align_center">−5.79</td><td class="align_center">0</td><td class="align_center">−1.97</td><td class="align_center">−3.42</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of the damping ratio between the test and simplified model.</div>

Advances in Civil Engineering

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Table 12

Table 12: Restoring Force Model of an Energy-Dissipation Joint in Hybrid Frames: Simplified Skeleton Curve and Hysteretic Rules 